Efficient environment-friendly cleaning device
By adopting rubber belt and mobile roller structure in the sweeping robot, combined with arc groove and arc spring design, the hair and fine line winding problems are solved, and the cleaning efficiency and effect are improved, achieving efficient cleaning without dismantling the roller brush.
Patent Information
- Application Number
- CN202420965545.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-07
AI Technical Summary
During the cleaning process, existing sweeping robots are prone to poor rotation or jamming of the roller brush due to the winding of hair and thin lines, which affects the cleaning effect.
An efficient and environmentally friendly cleaning device is designed, using a combination of rubber belt and moving rollers and positioning rollers. The bristles and brush plates are arranged on the outside of the rubber belt, and through arc-shaped grooves and arc-shaped spring structures, avoiding winding problems, and through moving rollers The shaft is designed for easy cleaning and avoids frequent disassembly of the overall roller brush.
It effectively avoids hair and thin thread entanglement, improves cleaning efficiency and effect, and cleans the bristles and brush plates on the rubber belt without removing the entire roller brush, improving the cleaning performance of the sweeping robot.
Smart Images

Figure CN222194893U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cleaning equipment, and in particular to a highly efficient and environmentally friendly cleaning device. Background Art
[0002] Sweeping robots are popular environmentally friendly cleaning devices. They can automatically vacuum and sweep the floor, reducing manual labor and the use of chemicals in the household cleaning process, while reducing the pollution of the environment caused by household cleaning. They do not require human intervention, allowing people to have more time and energy to do what they like. With the development of intelligent control systems, sweeping robots are becoming more intelligent and have a wider range of applications.
[0003] However, when the existing sweeping robots are used for cleaning, they often encounter objects such as hair and thin wires. These objects are easily entangled in the roller brush. If they are not cleaned in time, the roller brush will not rotate smoothly or even be completely stuck, thereby affecting the cleaning effect of the sweeping robot. Utility Model Content
[0004] The present application proposes an efficient and environmentally friendly cleaning device, which has the advantage of not being easily entangled with hair and thin wires, and is used to solve the problem that the roller brush of the existing sweeping robot is easily entangled with hair and thin wires during cleaning.
[0005] To achieve the above-mentioned objectives, the present application adopts the following technical solutions: an efficient and environmentally friendly cleaning device, comprising a sweeping robot body, two main wheels being provided at the bottom of the sweeping robot body, a roller brush bin being fixedly installed at the bottom of the sweeping robot body, and a dust collection bin being fixedly installed inside the sweeping robot body on one side of the roller brush bin, a positioning shaft being movably mounted in the roller brush bin close to one side of the dust collection bin, and both ends of the positioning shaft being connected to the main wheels, a positioning roller being fixedly mounted on the positioning shaft and being located in the roller brush bin, a moving shaft being provided in the roller brush bin and being located on one side of the positioning shaft, a moving roller being fixedly mounted on the moving shaft and being located in the roller brush bin, a rubber belt being mounted on the moving roller and the positioning roller, a plurality of groups of equally spaced bristle assemblies and brush plate assemblies being provided on the outside of the rubber belt, and each group of bristle assemblies and each group of brush plate assemblies being staggered on the outside of the rubber belt.
[0006] Optionally, arc grooves are provided on the inner walls on both sides of the roller brush bin away from one end of the positioning shaft, the centers of the two arc grooves are located on the axial center line of the positioning shaft, and moving blocks are movably mounted inside the two arc grooves, and the two ends of the moving shaft are movably mounted on the two moving blocks.
[0007] Optionally, the side wall of the inner cavity of the roller brush bin is provided with a transverse guide groove connected to the arc groove, the transverse guide groove is close to the bottom of the roller brush bin, and the depth value of the transverse guide groove is the same as the depth value of the arc groove, and the bottom of the roller brush bin is provided with a longitudinal guide groove connecting the arc groove and the transverse guide groove, the depth value of the longitudinal guide groove is half of the depth value of the arc groove, and the inner side wall of the longitudinal guide groove is located on the same plane as the inner side wall of the arc groove, and the transverse guide groove and the movable sleeve in the arc groove are provided with a locking device, and the locking device limits the moving block in the arc groove.
[0008] Optionally, the positioning device includes a moving block movably mounted in the longitudinal guide groove, the height value of the moving block is greater than the height value of the transverse guide groove, and the thickness value of the moving block is the same as the thickness value of the transverse guide groove, one side of the moving block is fixedly connected to a limiting block, the limiting block is movably mounted in the transverse guide groove, the limiting block is fixed to the moving block by screws at both ends, and the top of the limiting block is flush with the top of the moving block, and the bottom of the moving block is fixedly connected to a toggle block.
[0009] Optionally, an arc-shaped spring located above the moving block is provided inside the arc-shaped groove, and two ends of the arc-shaped spring are respectively connected to the top of the moving block and the inner top wall of the arc-shaped groove.
[0010] Optionally, the outer diameter of the movable roller is the same as the outer diameter of the positioning roller, and the movable roller is located obliquely below the positioning roller, and the length of the movable roller is the same as the length of the positioning roller.
[0011] Beneficial effects of the utility model:
[0012] 1. The present application provides an efficient and environmentally friendly cleaning device, which arranges a rubber belt at the bottom of the sweeping robot body, drives the transmission by the rotation of a moving roller and a positioning roller, and arranges the bristles and a brush plate on the outside of the rubber belt. Compared with the existing method of installing the bristles and the brush plate on a rotating shaft, the problem of entanglement of hair, thin wires, etc. is avoided, and the user does not need to frequently disassemble and clean the hair, thin wires, etc. entangled on the rotating shaft, thereby improving the cleaning efficiency.
[0013] 2. The present application provides an efficient and environmentally friendly cleaning device, which has a structural design in which a movable roller can rotate around a positioning shaft, so that the movable roller can be rotated out of the bottom of the sweeping robot body, thereby cleaning the bristles and brush plate on the rubber belt, and by rotating the main wheel, there is no need to disassemble the entire roller brush, thereby improving the cleaning efficiency of the bristles and brush plate.
[0014] 3. The present application provides an efficient and environmentally friendly cleaning device, which has a structural design in which a movable roller can rotate around a positioning shaft, and cooperates with the setting of an arc spring in a roller brush compartment, so that the movable roller can deflect upward relative to the positioning shaft and use the arc spring for buffering. At the same time, it does not affect the rotation of the positioning shaft and the positioning roller, and further does not affect the rotation of the main wheel, thereby improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings, which constitute a part of the specification, illustrate embodiments disclosed in the present application and, together with the description, serve to explain the principles disclosed in the present application.
[0016] The present application can be more clearly understood from the following detailed description with reference to the accompanying drawings, in which:
[0017] Figure 1 This is a schematic diagram of the structure of the utility model's efficient and environmentally friendly cleaning device;
[0018] Figure 2 for Figure 1 A schematic diagram of the middle section structure of ;
[0019] Figure 3 for Figure 2 The structural diagram of the middle roller brush bin;
[0020] Figure 4 for Figure 3 A front view of
[0021] Figure 5 for Figure 3 Schematic diagram of the structure after removing the moving roller and rubber belt;
[0022] Figure 6 for Figure 4 Bottom view of the middle roller brush chamber;
[0023] Figure 7 for Figure 5 Schematic diagram of the structure of the positioning device.
[0024] In the figure:
[0025] 1. Robot vacuum cleaner body; 2. Roller brush compartment; 201. Arc groove; 202. Horizontal guide groove; 203. Longitudinal guide groove; 3. Dust suction compartment; 4. Positioning shaft; 5. Positioning roller; 6. Main wheel; 7. Moving block; 8. Moving shaft; 9. Moving roller; 10. Rubber belt; 11. Brush assembly; 12. Brush plate assembly; 13. Positioning device; 131. Moving stop block; 132. Limiting block; 133. Toggle block; 14. Arc spring. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0027] Embodiment 1
[0028] See also Figure 1-Figure 2 , an efficient and environmentally friendly cleaning device, comprising a sweeping robot body 1, a roller brush bin 2 is fixedly installed at the bottom of the sweeping robot body 1, a dust collecting bin 3 located on one side of the roller brush bin 2 is fixedly installed inside the sweeping robot body 1, and the inner cavity of the roller brush bin 2 is communicated with the inner cavity of the dust collecting bin 3, please refer to Figure 2-Figure 4 The inner cavity of the roller brush bin 2 is movably mounted with a positioning shaft 4 close to one side of the dust collection bin 3, and a positioning roller 5 located inside the roller brush bin 2 is fixedly mounted on the positioning shaft 4. Both ends of the positioning shaft 4 extend to the interior of the sweeping robot body 1 and are sleeved with a main wheel 6 installed at the bottom of the sweeping robot body 1. When the sweeping robot body 1 is walking, the main wheel 6 drives the positioning shaft 4 and the positioning roller 5 to rotate simultaneously.
[0029] See also Figure 4-Figure 5 , arc grooves 201 are provided on the inner walls of both sides of the roller brush bin 2 away from the end of the positioning shaft 4, the centers of the two arc grooves 201 are located on the axis line of the positioning shaft 4, and the insides of the two arc grooves 201 are movably mounted with moving blocks 7, a moving shaft 8 is movably mounted between the two moving blocks 7, a moving roller 9 is fixedly mounted on the moving shaft 8, the outer diameter of the moving roller 9 is the same as the outer diameter of the positioning roller 5, the moving roller 9 is located obliquely below the positioning roller 5, and the length of the moving roller 9 is the same as the length of the positioning roller 5, a rubber belt 10 is mounted on the moving roller 9 and the positioning roller 5, and a plurality of groups of equally spaced bristle assemblies 11 and brush plate assemblies 12 are provided on the outer side of the rubber belt 10, and each group of bristle assemblies 11 consists of a plurality of The rubber belt 10 is composed of bristles, each brush plate assembly 12 is composed of a number of brush plates, and each bristle assembly 11 and each brush plate assembly 12 are staggered on the outside of the rubber belt 10, and the positioning roller 5 is driven to rotate by the rotation of the positioning shaft 4, so that the bristle assembly 11 and the brush plate assembly 12 on the outside of the rubber belt 10 are transmitted, and the rubber belt 10 contacts the ground to generate friction. This friction sweeps up dust, debris, hair and other debris on the ground, and cooperates with the bristle assembly 11 to sweep dust, debris, hair and other debris into the dust suction bin 3. Compared with the existing method of installing bristles and brush plates on a rotating shaft, the problem of entanglement of hair, thin wires, etc. is avoided, and there is no need for users to frequently disassemble and clean the hair, thin wires, etc. entangled on the rotating shaft, thereby improving the cleaning efficiency.
[0030] See also Figure 5-Figure 6 A transverse guide groove 202 connected to the arc groove 201 is provided on the side wall of the inner cavity of the roller brush bin 2. The transverse guide groove 202 is close to the bottom of the roller brush bin 2, and the depth value of the transverse guide groove 202 is the same as the depth value of the arc groove 201. A longitudinal guide groove 203 connecting the arc groove 201 and the transverse guide groove 202 is provided at the bottom of the roller brush bin 2. The depth value of the longitudinal guide groove 203 is half of the depth value of the arc groove 201, and the inner side wall of the longitudinal guide groove 203 is located on the same plane as the inner side wall of the arc groove 201. A positioning device 13 is provided in the movable sleeves of the transverse guide groove 202 and the arc groove 201. The positioning device 13 limits the moving block 7 in the arc groove 201 to prevent the moving block 7 from falling off.
[0031] Please refer to 5- Figure 7 The positioning device 13 includes a moving block 131 movably mounted in the longitudinal guide groove 203, the height value of the moving block 131 is greater than the height value of the transverse guide groove 202, and the thickness value of the moving block 131 is the same as the thickness value of the transverse guide groove 202, one side of the moving block 131 is fixedly connected to a limiting block 132, the limiting block 132 is movably mounted in the transverse guide groove 202, the limiting block 132 is fixed to the moving block 131 by screws at both ends, and the top of the limiting block 132 is flush with the top of the moving block 131, and the bottom of the moving block 131 is fixedly connected to a toggle block 133.
[0032] When in use, the main wheel 6 drives the positioning shaft 4 and the positioning roller 5 to rotate simultaneously during the movement of the sweeping robot body 1, so that the rubber belt 10 outside the positioning roller 5 is transmitted, and the bristle assembly 11 and the brush plate assembly 12 outside the rubber belt 10 are used to clean the dust, debris, hair and other debris on the ground. After using it for a period of time, when the bristle assembly 11 and the brush plate assembly 12 outside the rubber belt 10 need to be cleaned, the moving block 131 and the limit block 132 are driven by the moving toggle block 133 to move toward one side of the positioning shaft 4, so that the moving block 131 and the limit block 132 are moved to one side of the arc groove 201, and the moving block 7, the moving shaft 8 and the moving roller 9 are rotated to the bottom of the positioning roller 5 with the positioning shaft 4 as the axis, that is, the moving roller 9 is rotated The bottom of the sweeping robot body 1 is rotated out to clean the bristle assembly 11 and the brush plate assembly 12 on the rubber belt 10, and the positions of the bristle assembly 11 and the brush plate assembly 12 outside the rubber belt 10 are adjusted by rotating the main wheel 6, so that all the bristle assemblies 11 and the brush plate assemblies 12 outside the rubber belt 10 can be effectively cleaned, and then the two moving blocks 7 are rotated into the arc groove 201, and the toggle block 133 is moved in the opposite direction to drive the moving block 131 and the limit block 132 to move away from one side of the positioning shaft 4, so that the top of the moving block 131 and the limit block 132 are in contact with the bottom of the moving block 7, and the moving block 7 is limited to prevent the moving block 7 from falling off, without the need to disassemble the entire roller brush, thereby improving the cleaning efficiency of the bristles and the brush plate.
[0033] An arc spring 14 is provided inside the arc groove 201 and is located above the moving block 7. The two ends of the arc spring 14 are respectively connected to the top of the moving block 7 and the inner top wall of the arc groove 201. The arc spring 14 exerts an elastic force on the moving block 7 above the moving block 7, and cooperates with the moving stopper 131 and the limit block 132 to limit the moving block 7 below. When the bristle assembly 11 and the brush plate assembly 12 outside the rubber belt 10 clean the ground, when there is a certain thickness of adhesion on the ground or the ground is uneven, the moving roller 9 can be deflected upward relative to the positioning shaft 4 and buffered by the arc spring 14. At the same time, it does not affect the rotation of the positioning shaft 4 and the positioning roller 5, and thus does not affect the rotation of the main wheel 6, thereby improving the cleaning effect.
Claims
1. An efficient and environmentally friendly cleaning device, comprising a sweeping robot body (1), wherein the bottom of the sweeping robot body (1) is provided with two main wheels (6), It is characterized in that A roller brush bin (2) is fixedly mounted on the bottom of the sweeping robot body (1), and a dust collection bin (3) located on one side of the roller brush bin (2) is fixedly mounted inside the sweeping robot body (1), a positioning shaft (4) close to one side of the dust collection bin (3) is movably mounted inside the roller brush bin (2), the two ends of the positioning shaft (4) are connected to the main wheel (6), a positioning roller (5) located in the roller brush bin (2) is fixedly mounted on the positioning shaft (4), and the roller brush bin (2) is provided with a A movable rotating shaft (8) is located on one side of the positioning rotating shaft (4), and a movable roller (9) located in the roller brush bin (2) is fixedly mounted on the movable rotating shaft (8). A rubber belt (10) is mounted on the movable roller (9) and the positioning roller (5), and a plurality of groups of brush assemblies (11) and brush plate assemblies (12) arranged at equal distances are arranged on the outer side of the rubber belt (10), and each group of brush assemblies (11) and each group of brush plate assemblies (12) are staggeredly arranged on the outer side of the rubber belt (10).
2. The efficient and environmentally friendly cleaning device according to claim 1, It is characterized in that The inner walls of the roller brush bin (2) on both sides away from the end of the positioning shaft (4) are provided with arc grooves (201), the centers of the two arc grooves (201) are both located on the axis line of the positioning shaft (4), and the insides of the two arc grooves (201) are respectively movably sleeved with moving blocks (7), and the two ends of the moving shaft (8) are respectively movably sleeved with the two moving blocks (7).
3. The efficient and environmentally friendly cleaning device according to claim 2, It is characterized in that The side wall of the inner cavity of the roller brush bin (2) is provided with a transverse guide groove (202) connected to the arc groove (201); the transverse guide groove (202) is close to the bottom of the roller brush bin (2), and the depth of the transverse guide groove (202) is the same as the depth of the arc groove (201); the bottom of the roller brush bin (2) is provided with a longitudinal guide groove (203) connected to the arc groove (201) and the transverse guide groove (202); the depth of the longitudinal guide groove (203) is half the depth of the arc groove (201), and the inner side wall of the longitudinal guide groove (203) and the inner side wall of the arc groove (201) are located on the same plane; the transverse guide groove (202) and the arc groove (201) are movably provided with a locking device (13); the locking device (13) limits the moving block (7) in the arc groove (201).
4. The efficient and environmentally friendly cleaning device according to claim 3, It is characterized in that The positioning device (13) comprises a moving block (131) movably sleeved in the longitudinal guide groove (203); the height of the moving block (131) is greater than the height of the transverse guide groove (202); the thickness of the moving block (131) is the same as the thickness of the transverse guide groove (202); one side of the moving block (131) is fixedly connected to a limiting block (132); the limiting block (132) is movably sleeved with the transverse guide groove (202); the limiting block (132) is fixed to the moving block (131) by screws at both ends; the top of the limiting block (132) is flush with the top of the moving block (131); and the bottom of the moving block (131) is fixedly connected to a toggle block (133).
5. The efficient and environmentally friendly cleaning device according to claim 2, It is characterized in that An arc-shaped spring (14) located above the moving block (7) is provided inside the arc-shaped groove (201), and two ends of the arc-shaped spring (14) are respectively connected to the top of the moving block (7) and the inner top wall of the arc-shaped groove (201).
6. The efficient and environmentally friendly cleaning device according to claim 1, It is characterized in that The outer diameter of the movable roller (9) is the same as the outer diameter of the positioning roller (5), and the movable roller (9) is located obliquely below the positioning roller (5). The length of the movable roller (9) is the same as the length of the positioning roller (5).
